{
  "id": 468,
  "alphabet_id": 173,
  "alphabet": [0,1,5,7],
  "length": 167,
  "previous_length": 163,
  "word": [5,1,7,5,0,1,0,5,0,7,5,0,1,7,5,1,5,0,1,0,7,5,7,0,7,1,7,0,7,5,0,1,0,5,0,7,0,5,1,0,1,7,1,5,1,0,1,7,0,5,7,0,7,1,7,0,7,5,7,1,5,7,5,0,7,1,7,0,7,5,0,5,1,0,1,7,5,7,0,7,1,7,0,7,5,0,1,0,7,1,0,1,5,0,5,7,0,5,0,1,0,7,0,1,0,5,1,0,1,7,1,0,1,5,1,7,5,0,7,5,1,7,1,0,7,1,7,5,7,0,7,5,7,1,5,0,7,1,0,1,5,0,5,7,5,0,1,7,1,0,1,5,1,0,1,7,0,7,5,7,1,0,1,5,1,7,5],
  "submitter": "Aayush Rajasekaran",
  "created_at": "2026-08-30 22:05:40",
  "comments": [
    {
      "author": "Aayush Rajasekaran",
      "created_at": "2026-08-30 22:05:40",
      "content": "This word attains the exact maximum: exhaustive search (Rust backtracking engine over prefix sums; counts cross-validated against a naive implementation and against this site's closed alphabets) proves no additive-square-free word of length 168 exists over this alphabet, so max = 167. Closure claim to follow."
    }
  ]
}